package com.lf.web.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;

/**
 * Created by LF on 2017/5/7.
 */
@Configuration
public class MyExceptionHandler implements HandlerExceptionResolver {
    @Override
    public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {

        Map<String, Object> model = new HashMap<String, Object>();
        model.put("ex", ex);
        // 根据不同错误转向不同页面
        if (ex instanceof Exception) {
            return new ModelAndView("error-business", model);
        }
        return new ModelAndView("error", model);
    }
}

